at l.a.x. today, f.b.i. agents were at the apartment where paul anthony ciancia has been living outside of los angeles. they escorted one of his roommates to his cartelling reporters they needed to interview him. armando basco is his neighbor. >> we never thought -- he's a very quiet guy. >> reporter: since being wheeled into the hospital friday, ciancia has been heavily sedated and unable to talk. this picture was taken moments after police shot him to end the rampage. that's when they say ciancia told them that he acted alone and was dropped off at the airport by a friend. police also found a hand-written letter in his bag. in its ciancia wrote he made the conscious decision to try to kill multiple t.s.a. employees in order to instill fear in your traitorous minds. he mentionedded a new world order and mocked former homeland security secretary janet napolitano. the assault rifle he allegedly used in the shooting was purchased legally in california. paul ciancia grew up in pensville, new jersey, classmates at his c.a.t. like high school say he was quiet and unremarkable. today ciancia'